062  
SXUS45 KMSO 051230  
RECGPI  
 
RECREATION FORECAST FOR FLATHEAD LAKE  
NATIONAL WEATHER SERVICE MISSOULA MT  
605 AM MDT SAT SEP 5 2026  
 
NOTE: THE EXPERIMENTAL WAVE HEIGHT FORECASTS ARE REPRESENTATIVE OF  
THE MID LAKE WATERS AND DOWNWIND SHORES. WAVE HEIGHTS MAY BE  
SIGNIFICANTLY LESS ON UPWIND SHORES.  
   
TODAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID  
60S. VARIABLE WINDS UP TO 10 MPH. WAVES LESS THAN 1 FOOT.    
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AND A SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 50S.  
VARIABLE WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.  
WAVES LESS THAN 1 FOOT.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN A  
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. VARIABLE WINDS UP TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT. WAVES LESS THAN 1 FOOT.    
SUNDAY NIGHT
 
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 50S.  
VARIABLE WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 80 PERCENT.  
WAVES LESS THAN 1 FOOT.    
LABOR DAY
 
RAIN IN THE MORNING, THEN SHOWERS AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. VARIABLE  
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.  
WAVES LESS THAN 1 FOOT.  
 
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